How to Fix Broadband Connection Error 651 in Win7

win7 system is a very excellent super system! Unparalleled stability is an important reason why everyone chooses win7. Recently, many friends using win7 have reported that they have encountered the problem of broadband connection error 651? Today, the editor will bring you the solutions to the broadband connection error on Windows 7 computers. Let’s take a look.

Win7 broadband connection error 651 solution:

1. Possible reasons: network card driver failure

1. First consider the network card driver problem. This problem is relatively common. Right-click on the desktop computer--Properties.

2. Select "Device Manager" on the computer properties page to enter.

3. Find two network cards under "Network Adapter" on the Device Manager page, one wired and one wireless! Right-click the wired network card - Disable.

4. When the prompt box appears, click: Yes.

5. Then right-click to start and see if redialing is normal.

6. Right-click the wired network card and select "Uninstall" to uninstall the network card driver.

7. Click the Device Manager menu operation--Scan for hardware changes. The system will generally use a universal driver to re-drive the network card. After the installation is complete, restart the computer! It should be OK Got it!

Possible reasons: Log file writing is prohibited:

1. The path of the log file is C:WindowsSystem32LogFilesWMI. If there is no administrator in this folder There will also be problems with permissions and broadband connections, and error messages such as 651 or 711 will appear! First, double-click the computer, enter the computer folder, enter C:WindowsSystem32LogFiles in the address bar and press Enter.

2. Find the WMI folder under the LOgFiles folder, then right-click - Properties, as shown in the picture below! In fact, it is to give it permanent administrator rights! My method eliminates the need to modify permissions every time the computer is restarted.

3. On the WMI folder properties page, select the Security tab - click Advanced Settings.

4. On the WMI folder advanced properties page, select permissions--continue.

5. On the WMI folder advanced page, select the account you are currently using, and then click the "Edit" button.

6. In the WMI folder control options for your account, check all options under Full Control, and then click the OK button.

7. After the modification is completed, click the Apply button and select OK when prompted for the subsequent modification. Restart the computer after completing the modification.

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